TLMD-III/UDH/01 Of 2023-24

Auto-Transformers/Power Transformers :- A) Checking of Auto starting of fans, External cleaning of radiators,oil pumps OFAF/ONAF,Cleaning and checking of marshalling boxes of transformer/reactor and OLTC, (ii) Tightening of terminations, Checking of OLTC driving mechanism, Electrical checking/ testing of pressure relief device, Buchholz relay, OLTC surge relay/ checking of alarm/ trip and checking/ replacement of the gaskets of the terminal box, Checking / Tightning of earthing connections, Checking of earth resistance of Neutral, Replacement of Silca Gel of breathers and oil toping of transformers and tightning of bushing clamps on HV/IV/LV sides of160 mva auto transformers and 20MVA to 50MVA, power transformers. Checking of space heater and illumination.

160 MVA , 220/132 KV

50 MVA , 132/33 KV

20 MVA 132/33 KV

40 MVA 220/132 KV

Draning/ De-sludging of transformer oil of transformers

Filling of oil, filitration and dehydration of transformer including installation of vacume pump to be provided by the Department.

Reparing of cooling fans of transformers including replacement of damaged winding, bearing etc.

Lifting of top lid of power transformer for complete physical inspection & replacement of gaskets.

Replacement of damaged core bolts/Earthning strip etc.

Testing of Transformer:-

Testing of Transformer:- tandelta testing of bushing/ winding & BDV testing of transformer oil. (TESTING KIT WILL BE PROVIDED BY DEPARTMENT)

DGA and PPM of Transformer from accredIted laboratories.

Replacement of damaged/outlived bushing having high tan delta including crane/ mechanical equipment if required.

220 KV Bushing

132 KV Bushing

33 KV Bushing

Overhauling of Circuit Breaker :- VCB/MOCB/SF6 Checking of oil/gas pressure drop during duty cycle operation check, Checking of auto-starting / stopping of oil pump,pressure switch setting,etc, Checking of healthiness of accumulator by checking the pre-charging pressure when building up pressure from zero, Checking of operation of safety valve, Cleaning of breaker units, checking of protection equipments and replacement of defective ones, i.e., complete inspection and testing of SF6/VCB/MOCB type circuit breakers inclusive of operating mechanism.Checking of driving mechanism, trip/closing circuits/ checking of spring charge motor and checking of tripping and closing coils.checking of equipment earthing and strucure earthing. Maintaning gas levels, venting of circuit breakers, replacement of o-rings , gas kits including circuit breaker anylysis by Circuit breaker analyser.Checking of space heater and illumination.Required as per schedule of maintenance

220KV SF6 Breaker

132KV SF6/MOCB Breaker

33 KV VCB

Replacement of damaged pole of the circuit Breaker including carriage of the Equipment from divisional store to the site of work and back carriage of the damaged equiupment to the divisional store.220KV SF6 Breaker

Replacement of damaged pole of the circuit Breaker including carriage of the Equipment from divisional store to the site of work and back carriage of the damaged equiupment to the divisional store.132KV SF6/MOCB Breaker

Replacement of damaged pole of the circuit Breaker including carriage of the Equipment from divisional store to the site of work and back carriage of the damaged equiupment to the divisional store.33 KV VCB

CVT's /CT's /PT's :- Visual checking of earthing HFpoint (in case it is not being used for PLCC,Checking of any breakage or cracks in porclean insulator, Cleaning of CVT capacitor stacks and tightness of terminal connections,Checking and tightness of all connections including earth connections.Checking of healthiness of gaskets, Checking of neutral earthing in CVT, healthiness of all gaskets and oil level and its topping.Measurement of IR value and tightening of all connections and droppers.Primary injection test of CT/PT, Tan delta,knee point value, burden etc.

Replacement of damaged CT/PT including carriage of the Equipment from divisional store to the site of work and back carriage of the damaged equiupment to the divisional store.

Surge Arrestors :- Checking of leakage current(third harmonic resistive current), Testing of counters and leakage current meters, Cleaning of insulators, Checking of earth connections between surge arrester,surge monitor and earth, Checking of leakage current after cleaning of porcelain surface, cleaning of LA insulators. Measurement of IR value and tightening of droppers.

Replacement of damaged Surge Arrestor including carriage of the Equipment from divisional store to the site of work and back carriage of the damaged equiupment to the divisional store.

Isolators :- Maintenance of linkages including transmission gears, stopper bolts. Cleaning of auxiliary switch contacts and greasing with silca grease, cleaning of support insulators, termination contacts, checking of elecctrical / mechanical interlocks with E/S and CB, mounting bolts, alignment, nuts, pins, space heater, illumination, healthiness of gaskets, auxiliary contacts, alignment of earthing blades, operation of earth switch, almunium / copper flexible conductor, earth connections of structures and MB. lubrication of operating mechanism, hinges lock joints, levers, bearings, main contacts, cleaning of post insulators, tightening of clamps.

Replacement of damaged Isolators including carriage of the Equipment from divisional store to the site of work and back carriage of the damaged equiupment to the divisional store.

Reparing of Three phase motors of isolators including replacement of damaged winding and bearing.

Droppers/Jumpers Replacement of damaged / burnt droppers or jumpers of isolators/ breakers/transformers /CT/PT etc. 220/132/33 KV Yard.

Clamps: Replacement of damaged/burnt PG/ PAD/T/CT/Bushing clamp etc

Post Insulators :- Checking of insulators for cracks and cleaning of insulators and its replacemnt.

Illumination System :- Checking of healthiness of fittings in station buildings, outdoor switch yard, Tightening of terminals, etc.

Replacement of LED/lights in the outdoor switch yard

Replacement of LED/CFL along with fitting in the control room/ division building/office complex

Battery Bank: Checking and cleaning of battery cell terminals, application of patrolum gelly, if required, conduction of battery impendence test and discharge test checking voltage temperature, current, sp. Gravity of individual cells as well as terminals voltage, battery dischrge testing etc.Checking of positive/Negative earth fault of dc.Terminal tightening.

Battery Charger :- Checking of control cards, measurement of test point voltage values, testing of DC earthfault and U/V relays, IR measurement of charger transformer, checking of earthing etc. Checking of charger panel / DCDB for electrical connections, cleanliness etc.

Protection System :- Checking of relays and application of CCl4 for cleaning, replacement of worn out / defunct relays, checking and replacement of control wiring, if required, primery & secondery injection testing,software settings etc.

Cleaning of cable trenches/ ducts including of dressing of cables, trays, racks , repair of damaged duct covers etc

sub main

Gantry Columns and Beams :- Tightening of all nuts / bolts and providing of missing nuts / bolts and replacement of damaged members.

L.T. Transformer :- Testing of oil BDV, IR measurement, Testing /checking of OTI,WTI and Buchholz (if provided, Checking of healthiness of Pressure relief diaphragm, Checking healthiness of Buchholz relay, Checking tightness of earthing connections

L.T Pannel: Cleaning of panels,bus bar insulators etc. Relays Testing, Tightning of all electrical connections,Checking of indicating meters ,Check for change-over facility, if provided,Check operation /indications in OFF Load condition of MCCB,

Earthing Mat :- Measurment of earth resistivity, checking of electrical continuity of equipment earthings, tightening of earthing connectors, removal of rust from bolted earth connectors and tightening and additional earthing wherever required. 220/132/33 kV

DC Distribution Board :- Checking of connections, wiring, replacement of wiring if needed and checking of healthiness of all D/C and dc circuits of 33/132/220 Kv yards

AC Distribution Board :- Checking of connections, wiring, replacement of wiring if needed,fuses,MCB,bus bar CT, relays,MFM,LT switchs etc and checking of healthiness of all connections and AC circuits of 33/132/220 kv yards.

Replacement of damaged/outlived/burnt control cables of different cores icluding proper ferruling, thimbling and tagging and finally with all appropriate connections including lifting of duct covers below 10 core

Replacement of damaged/outlived/burnt control cables of different cores icluding proper ferruling, thimbling and tagging and finally with all appropriate connections including lifting of duct coversabove 10 core

Marshelling koisk:- checking of all Terminal blocks, space heaters, light illumination, checking of all connnections and its cleaning. Fixing of cable glands earthing and checking of all other electrical accessories .

Capacitor Banks :- Checking/ tightening of capacitor cells terminals, reactor and checking its wiring connection and its control circuit.etc

Replacement of damaged ACSR Conductor along with its fittings.220 kv yard

BUS BAR :- Replacement of damaged ACSR Conductor along with its fittings.132 kv yard

BUS BAR :- Replacement of damaged ACSR Conductor along with its fittings.33 kv yard

Automatic voltage regulator:- checking and tightening of connections, auto control unit, oil and its overhaulling

Diesel Generator set: Maintenance and checking of its operation.

Deweeding of switch yard

Painting of outdoor equipments (Transformers, MK's, CT/PT/CVT, Protection wall, Circuit breaker, isolatores, poles etc.

AC Units: Checking and Servicing of Installed AC unit inside control room (1- 3 Ton)

White-Washing of Control Room/Residencial Quarters/Office building at Grid Station.

Upkeep of Sanitary installed in the control romm/ office building/division building/residential quaters/Toilts and replacement of any damaged item if required.

Upkeep of electrical accessories installed in the control romm/ office building/division building/residential quaters/Toilts and replacement of any damaged item if required.

Providing of skilled/ semi skilled/ un skilled labour for the works under this division which are not covered in this BOQ

skilled labour

semi- skilled

un skilled

Providing of labour for the cleaning/sweeping of Grid stations/ Divisional Office

Store Handling

Unloading / Loading of C&R Panels, in divisional store Including manual Carriage within store yard).

Unloading / Loading of ,angle iron, Tor steel , tower material in divisional store Including manual Carriage within store yard).

Unloading / Loading of CT/CVT/PT/CB etc in divisional store Including manual Carriage within store yard).

MT Carriage of T&P and other allied material from Divsional Stores to site of work and back carraige of T&P and material including halt at site till completuion of work

First 20 Km

Next Km upto 250 km

Emergency Restoration Works and Other Works under various heads

SITC of 132 KV PT of ratio as per requirement (Drawings to be approved by department)

SITC of 132 KV CT of ratio as per requirement (Drawings to be approved by department)

SITC of 33 KV CT/NCT of ratio as per requirement (Drawings to be approved by department)

SITC of 33 KV PT of ratio as per requirement (Drawings to be approved by department)

SITC of 33 KV LA with surge monitor and other accessories as per requirement (Drawings to be approved by department)

SITC of 33 KV LA as per requirement (Drawings to be approved by department)

SITC of 132 KV LA with surge monitor and other accessories as per requirement (Drawings to be approved by department)

SITC of 2500 Amps 33 KV Isolator with Earthing Blade as per requirement (Fully Motorised) (Drawings to be approved by department)

SITC of 2500 Amps 33 KV Isolator without Earthing Blade as per requirement (Fully Motorised) (Drawings to be approved by department)

SITC of 33 KV VCB as per requirement (Drawings to be approved by department)

SITC of 132 KV SF6 as per requirement (Drawings to be approved by department)

SITC of Pad clamps Moose/Zebra/ Panther

SITC of T clamps Moose/Zebra/ Panther

SITC of PG clamps Moose/Zebra/ Panther

Concreting of yard as per directions of Engineer Incharge including material

Laying Of Gravel of appropriate size including material

SITC of Galvanised Iron of various sizes

SITC of Galvanised Nut and Bolts of various sizes

SITC of Turn Buckle alongwith U Clamp

Repair of Cable Ducts (complete job)

Painting of structures including material and labour. Paint to be approved by department.

P/F of Cable ducts cover as per site

Laying Of foundations of Gantry and other equipments with material, reinforcement complete job

Transmission line S/C and D/C :- ( Including carriage of T&P from stores and Shutdown Factor)

Checking and tightening of jumpers

Replacement of burnt /damaged jumpers and tightening of remaining jumpers on the same location

Fixing of damper/vibrator on earthwire/ACSR Conductor

Replacement of damaged disc insulators

Tension string

Suspension string

Repairing of power conductor when lowering of conductor is necessary. Complete job including laying of conductor, making of compression joint, if any, rough sagging tensioning of conductor, fixing dead end assembly etc. upto span of 500 meter.

Repairing of power conductor when lowering of conductor is necessary. Complete job including laying of conductor, making of compression joint, if any, rough sagging tensioning of conductor, fixing dead end assembly etc. beyond 500 m - 1000 mtr

Repairing of power conductor when lowering of conductor is necessary. Complete job including laying of conductor, making of compression joint, if any, rough sagging tensioning of conductor, fixing dead end assembly etc. beyond 1000 mtr

Stringing and saging of ACSR conductor including sagging, tensioning, fitting of dead end assamblies etc.(complete job)

Repairing of ground wire when lowering of conductor is necessary. Complete job including laying of conductor, making of compression joint, if any, rough sagging tensioning of conductor, fixing dead end assembly etc. upto span of 500 meter tension

Stringing and saging of ground wire including sagging, tensioning, fitting of dead end assamblies etc.(complete job)

Tower S/C and D/C:-

Tightening of nuts and bolts of tower superstructures replacement of missing ones.

a) Tower weight more than 4 tonnes to 7.5 tonnes

b) Tower weight more than 7.5 tonnes

Checking / tightening of tower footing earthing bolts and measuring tower footing resistance.

Branch cutting: under the coridor of 132 KV S/C and D/C transmission line 16 mtr and under tower structure

Branch cutting: under the coridor of 220 KV S/C and D/C transmission line 20 mtr and under tower structure

Replacement of missing tower members.

Reparing damaged conductor by using helical sleeve or Bolted or by shorting method with out lowering. The conductor

Dismantling and refixing of anti-climbing device/Bird Guard over S/C & D/C tower

Fixing of phase plates/No. plates/danger plates over S/C & D/C tower

Fixing of repair sleeves compression type for over ACSR conductor

Cutting of vegetation from the tower platform including disposal

Removal of slip from tower platform and catch water drain including disposal

Filling of earth in tower platform including excavation and manual carraige to the site

Repairing of crates by way of binding of opened crated with binding wire( B.wire to be provided by the contractor)

Repair of Foundation by way of Providing RCC in ratio not less than M15. (with material) complete job

Repair of protection wall in 1:6 RSM (with material) complete job

Checking/Tightening of tower footing earthing bolts and measuring tower footing resistance.

Store handling:

Unloading / Loading of T&P Material for Transmission Line works including Four Sheaves pulley,Pulleys,Ropes,Compression machine etc in divisional stores including manual carriage within store yard.

Unloading / Loading of Cement in divisional store Including manual Carriage within store yard).

Unloading / Loading of Disc Insulators/Fittings in divisional store Including manual Carriage within store yard).

Fabrication of Tower members and anchor blocks etc

Unloading / Loading of conductor/control cable etc in divisional store Including manual Carriage within store yard).

Sorting of tower material/ stacking including manual Carriage within store yard).

Emergency Restoration Works and Other Works under various heads (Transmission Lines)

Dismantling of ACSR Panther Conductor

Dismantling of ACSR Zebra Conductor

Installation of insulator strings complete with necessary hardware, laying and stringing of ACSR Zebra Conductor including fixing of conductor accessories (Complete Job)

Installation of insulator strings complete with necessary hardware, laying and stringing of ACSR Panther Conductor including fixing of conductor accessories (Complete Job)

Supply, Installation of insulator strings complete with necessary hardware, laying and stringing of ACSR Zebra Conductor including fixing of conductor accessories (Complete Job)

Supply,Installation of insulator strings complete with necessary hardware, laying and stringing of ACSR Panther Conductor including fixing of conductor accessories (Complete Job)

Dismantling of earthwire

Laying and stringing of earthwire (Complete Job)

Dismantling of Tower (Snow Zone)

Dismantling of Tower (Non-Snow Zone)

Erection of Tower alongwith nutbolt and other accessories (Snow Zone)

Erection of Tower alongwith nutbolt and other accessories (Non -Snow Zone)

Supply and erection of Tower alongwith nutbolt (Snow Zone)

Supply and erection of Tower alongwith nutbolt (Non- Snow Zone)

Erection of ERS including fixing of 16 No.Guys after emebedding the Guy platesin Pits after exacavation of PIT size 1.5 Mtr x.1.5Mtr. x 3Mtr and backfill

Dismantling of ERS alongwith dismantling of Guys Complete Job

Top sealing of Tower Platform (Complete job with material)

Dismanting of damaged Protection wall in 1:6 RR Masonary

Removing of damaged mulba

Protection Work to tower in 1:6 RS (Complete job with material)

Catch Water Drain (Complete job with material)

Survey works of Transmission Line 220/132 KV

Excavation in DFR foundation

Excavation in DRY foundation

Excavation in WET foundation

Excavation in PS foundation

Excavation in FS foundation

Benching in all kinds of soil

Benching in hard rock

Laying of foundation of Towers in M5

Laying of foundation of Towers in M7.5

Laying of foundation of Towers in M10

Laying of foundation of Towers in M15

Laying of foundation of Towers in M20

Laying of foundation of Towers in M25

SITC of Reinforcement of all sorts

Construction of Anchoring blocks and fixing of anchors (if anchors to be provided by department)

Construction of Anchoring blocks and fixing of anchors including material and labour

Refill dry Chemical powder type fire extinguisher including re-filing charges

Refill CO2 type fire extinguisher including re-filing charges

Hose pipe for dry Chemical powder type fire extinguisher capacity 10KG

Hose pipe for dry Chemical powder type fire extinguisher capacity 25KG

Union Cap for dry Chemical powder type fire extinguisher

Hose pipe for dry Chemical powder type fire extinguisher

Wheel set for Fire Extinguishers

U/L of T&P at site from vehicle

U/L of Tower material at site from vehicle

U/L of conductor, fiitings, discs and other H/W material at site

Carriage of T&Pfrom site to site of work manually

Carriage of TOWER Material from site to site of work manually

Painting of Truck

Routine servicing, changing of oil and tuning of Mahindra Bolero

Supply, Printing of 80 gsm German Standard Log Book having cloth binding, with page size 63 Cmx39.5 Cm, (Each Log Book must contain 33 Pages)

Supply, Printing of 80 gsm German Standard, Permission to Work (PTW) Book, (Each Book must contain 150 Pages & should have cloth binding), Pages having size 29 Cmx 25.5 Cm, with three colours , Pink, Blue and White each Set

Supply, Printed Bin Cards having size 27 Cm x 17 Cm on hard Card Board Paper

Supply,Printing of 80 gsm German Standard Interruption Book having cloth binding, with page size 63 Cmx39.5 Cm, (Interruption Book must contain 33 Pages)

Supply,Printing of 80 gsm German Standard GR Book having cloth binding, with page size 43 Cmx26 Cm, (GR Book must contain 100 Pages)

Supply,Printing of 80 gsm German Standard Challan/Gate Pass (Triplicate) Book having cloth binding, with page size 16 Cmx21 Cm, (Challan /Gate pass Book must contain 300 Challans/Gatepasses with three colours , Pink, Blue and White each Set )

Measuring and cutting of ACSR Zebra conductor at Divisional store

Measuring and cutting of ACSR Panther conductor at Divisional store

Measuring and cutting of E/W at Divisional store

Loading/U/L of ACSR Zebra into vehicle at Store

Loading /U/L of ACSR Panther into vehicle at Store

Loading /U/L of E/W into vehicle at Store

Loading /U/L of Hardware Material into vehicle at Store

Loading /U/L of Tower material into vehicle at Store

Carriage of Tower Material within store premises for sorting of tower material/ cleaning of yards/ verification of material

Carriage/stacking of 33 KV equipments at store for loading into vehicle/ cleaning of spaces/ verification of matwerial

Carriage/stacking of 132 KV equipments at store for loading into vehicle/ cleaning of spaces/ verification of matwerial

Carriage/stacking of 220 KV equipments at store for loading into vehicle/ cleaning of spaces/ verification of matwerial

Carriage/stacking of H/W Material including disc insulators at store for loading into vehicle/ cleaning of spaces/ verification of matwerial

Carriage of conductor, fiitings, discs and other H/W material from site to site of work manually

P/F B..A wire Knitted crates of size 6 x 1.5 x 1.5 mtrs including carriage upto site

P/F of Steel wire rope of 10/12/16 mm from anchor bolt to tower

Fixing of Steel wire rope of 10/12/16 mm from anchor bolt to tower

ANAMIKA VAID

TM GROUP OF COMPANIES

M/S SHRI ANUBHAV GANDOTRA

M/s JAGDAMBA ENTERPRISES

VAISHALI ELECTRICALS AND GENERAL ORDER SUPPLIERS

JK ELECTRICAL

THAPPA ELECTRICAL CONSTRUCTION AND SUPPLIERS

M/S SURYA ENTERPRISES

SWASTIK ELECTRICAL AND CONSTRUCTION WORKS

V-RIDGE ENGINEERING WORKS.

THAPPA ELECTRICAL CONSTRUCTION AND SUPPLIERS

TM GROUP OF COMPANIES

M/S JCM CONSTRUCTIONS

V-RIDGE ENGINEERING WORKS.

M/s JAGDAMBA ENTERPRISES

VAISHALI ELECTRICALS AND GENERAL ORDER SUPPLIERS